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GB2234526B - Method for applying an abrasive layer to titanium alloy compressor airfoils - Google Patents

Method for applying an abrasive layer to titanium alloy compressor airfoils

Info

Publication number
GB2234526B
GB2234526B GB9014728A GB9014728A GB2234526B GB 2234526 B GB2234526 B GB 2234526B GB 9014728 A GB9014728 A GB 9014728A GB 9014728 A GB9014728 A GB 9014728A GB 2234526 B GB2234526 B GB 2234526B
Authority
GB
United Kingdom
Prior art keywords
applying
titanium alloy
abrasive layer
compressor airfoils
alloy compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9014728A
Other versions
GB2234526A (en
GB9014728D0 (en
Inventor
Kostas Routsis
Jr Joseph John Parkos
Melvin Freling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of GB9014728D0 publication Critical patent/GB9014728D0/en
Publication of GB2234526A publication Critical patent/GB2234526A/en
Application granted granted Critical
Publication of GB2234526B publication Critical patent/GB2234526B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • C25D15/02—Combined electrolytic and electrophoretic processes with charged materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/60—Structure; Surface texture
    • F05D2250/62—Structure; Surface texture smooth or fine
    • F05D2250/621—Structure; Surface texture smooth or fine polished

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
GB9014728A 1989-07-03 1990-07-03 Method for applying an abrasive layer to titanium alloy compressor airfoils Expired - Fee Related GB2234526B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/375,230 US5074970A (en) 1989-07-03 1989-07-03 Method for applying an abrasive layer to titanium alloy compressor airfoils

Publications (3)

Publication Number Publication Date
GB9014728D0 GB9014728D0 (en) 1990-08-22
GB2234526A GB2234526A (en) 1991-02-06
GB2234526B true GB2234526B (en) 1993-11-10

Family

ID=23480054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014728A Expired - Fee Related GB2234526B (en) 1989-07-03 1990-07-03 Method for applying an abrasive layer to titanium alloy compressor airfoils

Country Status (5)

Country Link
US (1) US5074970A (en)
JP (1) JP2938151B2 (en)
DE (1) DE4021044A1 (en)
FR (1) FR2649125B1 (en)
GB (1) GB2234526B (en)

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US5389228A (en) * 1993-02-04 1995-02-14 United Technologies Corporation Brush plating compressor blade tips
GB9303853D0 (en) * 1993-02-25 1993-04-21 Baj Coatings Ltd Rotor blades
FR2708940B1 (en) * 1993-08-12 1995-09-22 Snecma Method of hardening metal parts.
US5437724A (en) * 1993-10-15 1995-08-01 United Technologies Corporation Mask and grit container
US5486281A (en) * 1993-10-15 1996-01-23 United Technologies Corporation Method for CBN tipping of HPC integrally bladed rotors
US5476363A (en) * 1993-10-15 1995-12-19 Charles E. Sohl Method and apparatus for reducing stress on the tips of turbine or compressor blades
US5603603A (en) * 1993-12-08 1997-02-18 United Technologies Corporation Abrasive blade tip
US5637921A (en) * 1995-04-21 1997-06-10 Sun Microsystems, Inc. Sub-ambient temperature electronic package
US5935407A (en) 1997-11-06 1999-08-10 Chromalloy Gas Turbine Corporation Method for producing abrasive tips for gas turbine blades
JP2002371803A (en) * 2001-06-13 2002-12-26 Mitsubishi Heavy Ind Ltd Forming method for wear resistance layer for moving blade, wear resistance layer and regenerating method thereof
KR101063575B1 (en) * 2002-09-24 2011-09-07 미츠비시덴키 가부시키가이샤 Sliding surface coating method of high temperature member and electrode for high temperature member and discharge surface treatment
US9284647B2 (en) * 2002-09-24 2016-03-15 Mitsubishi Denki Kabushiki Kaisha Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment
TWI272993B (en) * 2002-10-09 2007-02-11 Ishikawajima Harima Heavy Ind Method for coating rotary member, rotary member, labyrinth seal structure and method for manufacturing rotary member
US7506440B2 (en) * 2005-06-28 2009-03-24 General Electric Company Titanium treatment to minimize fretting
US20060289088A1 (en) * 2005-06-28 2006-12-28 General Electric Company Titanium treatment to minimize fretting
FR2915495B1 (en) * 2007-04-30 2010-09-03 Snecma PROCESS FOR REPAIRING A TURBOMACHINE MOBILE DARK
DE102008026936A1 (en) 2008-06-05 2009-12-10 Mtu Aero Engines Gmbh Apparatus for use in a process for producing a protective layer and process for producing a protective layer
FR2935625B1 (en) * 2008-09-05 2011-09-09 Snecma METHOD FOR MANUFACTURING A CIRCULAR REVOLUTION THERMAMECHANICAL PART COMPRISING A STEEL-COATED OR SUPERALLIATION TITANIUM-BASED CARRIER SUBSTRATE, TITANIUM-FIRE RESISTANT TURBOMACHINE COMPRESSOR CASE
US8236163B2 (en) * 2009-09-18 2012-08-07 United Technologies Corporation Anode media for use in electroplating processes, and methods of cleaning thereof
US8672634B2 (en) 2010-08-30 2014-03-18 United Technologies Corporation Electroformed conforming rubstrip
US20130154192A1 (en) * 2011-12-15 2013-06-20 Trelleborg Sealing Solutions Us, Inc. Sealing assembly
US10053994B2 (en) 2014-05-02 2018-08-21 United Technologies Corporation Abrasive sheathing
DE102014218167B4 (en) 2014-09-11 2018-09-27 MTU Aero Engines AG Method of blade tip armor
US20160237832A1 (en) * 2015-02-12 2016-08-18 United Technologies Corporation Abrasive blade tip with improved wear at high interaction rate
GB201610768D0 (en) * 2016-06-21 2016-08-03 Rolls Royce Plc Gas turbine engine component with protective coating
US10822967B2 (en) * 2017-02-01 2020-11-03 Raytheon Technologies Corporation Wear resistant coating, method of manufacture thereof and articles comprising the same
US11225876B2 (en) * 2019-12-19 2022-01-18 Raytheon Technologies Corporation Diffusion barrier to prevent super alloy depletion into nickel-CBN blade tip coating
CN114645306B (en) * 2022-02-25 2024-04-09 中国航发北京航空材料研究院 Method for preparing large-size cBN particle nickel-based coating on surface of complex-shaped workpiece

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223372A (en) * 1968-04-22 1971-02-24 Gen Electric Method of forming a layer of metal having fine particles included therein by electroplating and electrophoresis
US4169020A (en) * 1977-12-21 1979-09-25 General Electric Company Method for making an improved gas seal

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BE791008A (en) * 1971-11-09 1973-05-07 Citroen Sa IMPROVEMENTS TO THE METHODS FOR FORMING ON A WALL EXPOSED TO FRICTION FORCES AND BELONGING TO A LIGHT ALLOY PART, OF A WEAR-RESISTANT COMPOSITE METAL COATING
US3871840A (en) * 1972-01-24 1975-03-18 Christensen Diamond Prod Co Abrasive particles encapsulated with a metal envelope of allotriomorphic dentrites
JPS5242134B2 (en) * 1972-12-30 1977-10-22
US4127709A (en) * 1977-08-24 1978-11-28 Samuel Ruben Process for electro-plating nickel on titanium
US4148494A (en) * 1977-12-21 1979-04-10 General Electric Company Rotary labyrinth seal member
US4232995A (en) * 1978-11-27 1980-11-11 General Electric Company Gas seal for turbine blade tip
US4249913A (en) * 1979-05-21 1981-02-10 United Technologies Corporation Alumina coated silicon carbide abrasive
US4226055A (en) * 1979-06-08 1980-10-07 General Electric Company Dressing and conditioning resin-bonded diamond grinding wheel
GB2074189A (en) * 1980-04-16 1981-10-28 Rolls Royce Treating a titanium or titanium base alloy surface prior to electroplating
US4390320A (en) * 1980-05-01 1983-06-28 General Electric Company Tip cap for a rotor blade and method of replacement
DE3038289A1 (en) * 1980-10-10 1982-05-27 Egon 5650 Solingen Evertz METHOD FOR DEPOSITING METAL LAYERS ON THE WALLS OF CHILLERS
JPS59159993A (en) * 1983-03-02 1984-09-10 Nisshin Kikai Seisakusho:Kk Method and apparatus for manufacturing electro- deposited grindstone
US4589823A (en) * 1984-04-27 1986-05-20 General Electric Company Rotor blade tip
US4608145A (en) * 1984-07-23 1986-08-26 General Electric Company Electroplating tape
US4608128A (en) * 1984-07-23 1986-08-26 General Electric Company Method for applying abrasive particles to a surface
FR2599052B1 (en) * 1986-05-26 1988-07-22 Alcatel Espace METHOD AND METAL DEPOSIT ON TITANIUM ELECTROLYTICALLY
DE3627779A1 (en) * 1986-08-16 1988-02-18 Bbc Brown Boveri & Cie Renovated turbine component
US4802828A (en) * 1986-12-29 1989-02-07 United Technologies Corporation Turbine blade having a fused metal-ceramic tip
GB8720248D0 (en) * 1987-08-27 1987-10-07 Imi Titanium Ltd Turbines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223372A (en) * 1968-04-22 1971-02-24 Gen Electric Method of forming a layer of metal having fine particles included therein by electroplating and electrophoresis
US4169020A (en) * 1977-12-21 1979-09-25 General Electric Company Method for making an improved gas seal

Also Published As

Publication number Publication date
US5074970A (en) 1991-12-24
DE4021044A1 (en) 1991-01-17
JPH0347996A (en) 1991-02-28
FR2649125A1 (en) 1991-01-04
DE4021044C2 (en) 1993-04-08
FR2649125B1 (en) 1992-08-21
JP2938151B2 (en) 1999-08-23
GB2234526A (en) 1991-02-06
GB9014728D0 (en) 1990-08-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070703